Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Charles Eric Allegretto
School Psychologist in Jericho, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417636234
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Registry record
Entity type Individual (Type 1)
Name Charles Eric Allegretto
Sex Male
Practice address 1 Barbara Ln, Jericho, NY, 11753
Phone (631) 867-6130
Enumeration date Jul 18, 2023
Last updated in NPPES Jul 18, 2023
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Charles Allegretto?
The National Provider Identifier (NPI) for Charles Allegretto is 1417636234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Charles Allegretto practice?
The practice location on file with NPPES is in Jericho, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-18.